So, it endows human with wisdom, the ability to invent tool and a pair of flexible hands which could make up for the defect of natural operation.

Obedience is the basis for the natural operation of an organization, while rational treason is the key for the vitality and creativity of the organization.

In addition, the author studies a new way of weighting subjectively and discusses the three driving modes: fuel economy mode, emission mode and natural operation mode.